Which set represents the range of the function shown? {(-1, 5), (2, 8), (5, 3), (13, -4)}
{-1, 2, 5, 13}
{-4, 3, 5, 8}
{(5, -1),(8, 2),(3, 5),(-4, 13)}
{-4, -1, 2, 3, 5, 5, 8, 13}
Solution:
Given, the relation is r = {(-1, 5), (2, 8), (5, 3), (13, -4)}
A relation R from a non-empty set B is a subset of the cartesian product A × B.
The subset is derived by describing a relationship between the first element and the second element of the ordered pairs in A × B.
For an ordered pair (x,y) that a set contain:
x = domain, y = range
In a relation x can have 2 or more than 2 ranges.
Range = 5, 8, 3, -4
Therefore, the range is {5, 8, 3, -4}.
Which set represents the range of the function shown? {(-1, 5), (2, 8), (5, 3), (13, -4)}
Summary:
The set that represents the range of the function {(-1, 5), (2, 8), (5, 3), (13, -4)} is {5, 8, 3, -4}.
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